3822307816 has 16 divisors (see below), whose sum is σ = 7173376740. Its totient is φ = 1909407360.

The previous prime is 3822307787. The next prime is 3822307837. The reversal of 3822307816 is 6187032283.

It can be written as a sum of positive squares in 2 ways, for example, as 3800722500 + 21585316 = 61650^2 + 4646^2 .

It is a super-2 number, since 2×3822307816² = 29220074080509379712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208995 + ... + 226546.

Almost surely, 2^3822307816 is an apocalyptic number.

It is an amenable number.

3822307816 is a deficient number, since it is larger than the sum of its proper divisors (3351068924).

3822307816 is a wasteful number, since it uses less digits than its factorization.

3822307816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436644 (or 436640 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 3822307816 is about 61824.8155355113. The cubic root of 3822307816 is about 1563.5384035579.

The spelling of 3822307816 in words is "three billion, eight hundred twenty-two million, three hundred seven thousand, eight hundred sixteen".